The FA222-R2 Keyboard adapter has 10 cm of cable and allows you to connect a 6-pin keyboard with a 5-pin connection on an IBM PC. The adapter plugs onto the end of your keyboard cable to enable you to use a PS/2 style keyboard with an AT style 5-pin keyboard port.

The FA221-R2 allows you to connect your 5-pin keyboard to a PC that has a 6-pin keyboard port.